Home / 16,196,496.75-22,351,431.06-9,670,696.47

Finding the Fourth Proportional to 16,196,496.75, 22,351,431.06 and 9,670,696.47

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Solution

The fourth proportional to 16,196,496.75, 22,351,431.06 and 9,670,696.47 is: 13,345,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,196,496.75 : 22,351,431.06 = 9,670,696.47 : x
  2. Step 2: Convert to fraction form
    16,196,496.75/22,351,431.06 = 9,670,696.47/x
  3. Step 3: Cross multiply
    16,196,496.75x = 22,351,431.06 × 9,670,696.47
  4. Step 4: Simplify right side
    16,196,496.75x = 216,153,905,451,390.38
  5. Step 5: Solve for x
    x = 216,153,905,451,390.38/16,196,496.75
  6. Step 6: Final answer
    x = 13,345,719.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.